Which of the following is true about scientific inquiries? A. Scientific inquiries are never based on previous scientific research and data. B. Scientific inquiries are usually guided by previous scientific principles and knowledge. C. Scientific inquiries usually do not require accuracy or precision when gathering data. D. Scientific inquiries never require any mathematical knowledge or the application of mathematics.

B is the best answer. Scientific inquiries are usually guided by previous scientific principles and knowledge. A is incorrect because scientific inquiries build upon previous experiments and research. C is incorrect because when collecting data in order for it to be useful it must be accurate and precise to make a conclusion. D is incorrect because every scientific inquiry has a bases in math or science (the application of math).